MT8870 DTMF Voice Telephone Decoder Module

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MT8870 DTMF Voice Telephone Decoder Module - Image 1
MT8870 DTMF Voice Telephone Decoder Module - Image 2
MT8870 DTMF Voice Telephone Decoder Module - Image 3
MT8870 DTMF Voice Telephone Decoder Module
MT8870 DTMF Voice Telephone Decoder Module
MT8870 DTMF Voice Telephone Decoder Module
MT8870 DTMF Voice Telephone Decoder Module - Thumb 1
MT8870 DTMF Voice Telephone Decoder Module - Thumb 2
MT8870 DTMF Voice Telephone Decoder Module - Thumb 3
LKR 300.00
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The DTMF Shield for Arduino converts DTMF or Touch Tone signals into a format that microcontrollers (uC) or Arduino boards can understand. DTMF tones are analog signals that Arduino and most uC cannot read directly. This module converts those signals into a digital format that uC can easily read.

Specifications

Current
3mA
Length x Width
26.5mm x 24.5mm
Operating Voltage
5V
Special Features
Onboard five LED indicators for easy viewing of output status
Support
3.5mm stereo audio jack